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Guðmundur Hálfdanarson

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Guðmundur Hálfdanarson

Summary

Guðmundur Hálfdanarson is a human[1]. He was born in Reykjavík[2]. He was born on 1956[3]. He worked as a historian[4].

Key Facts

  • Born in Reykjavík[2], Guðmundur Hálfdanarson…
  • Guðmundur Hálfdanarson was born on 1956[3].
  • Guðmundur Hálfdanarson was born on February 1, 1956[5].
  • Guðmundur Hálfdanarson worked as a historian[4].
  • Guðmundur Hálfdanarson's doctoral advisor was Steven Kaplan[6].
  • Guðmundur Hálfdanarson is recorded as male[7].
  • Guðmundur Hálfdanarson's instance of is recorded as human[8].
  • Guðmundur Hálfdanarson's given name is recorded as Guðmundur[9].
  • Guðmundur Hálfdanarson's languages spoken, written or signed is recorded as Icelandic[10].

Body

Origins and Family

Born in Reykjavík[2], Guðmundur Hálfdanarson… Recorded date of birth include 1956[3] and February 1, 1956[5].

Education

Guðmundur Hálfdanarson's doctoral advisor was Steven Kaplan[6].

Career and Affiliations

Guðmundur Hálfdanarson's professions included historian[4].

FAQs

Where was Guðmundur Hálfdanarson born?

Guðmundur Hálfdanarson was born in Reykjavík[2].

What did Guðmundur Hálfdanarson do for work?

Guðmundur Hálfdanarson worked as historian[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [7] ↑ . IdRef. Retrieved . wikidata.org.
  3. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  4. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [3] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Guðmundur Hálfdanarson. Retrieved October 7, 2026, from https://4ort.xyz/entity/gu-mundur-h-lfdanarson
MLA “Guðmundur Hálfdanarson.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/gu-mundur-h-lfdanarson.
BibTeX @misc{4ortxyz_gu-mundur-h-lfdanarson_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Guðmundur Hálfdanarson}}, year = {2026}, url = {https://4ort.xyz/entity/gu-mundur-h-lfdanarson}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Guðmundur Hálfdanarson — https://4ort.xyz/entity/gu-mundur-h-lfdanarson (retrieved 2026-10-07)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 7d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Date of birth → +1956-00-00T00:00:00Z, +1956-02-01T00:00:00Z
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57228|batch #57228]]: Import and prefer more precise dates from dewiki"
  2. 9d ago · Printstream · 2026-09-29 view diff on Wikidata ↗
    Sitelink count → 1
    Wikipedia languages → ['de']
    Place of birth → Reykjavík
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/56927|batch #56927]]: Import places of birth, death from dewiki"
  3. 13w ago · Printstream · 2026-07-08 view diff on Wikidata ↗
    Nl cr aut id → jx20041104010
    Deutsche biographie (gnd) id → 136810136
    Rero id (legacy) → A003395390
    Orcid id → 0000-0002-8803-9756
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40464|batch #40464]]: add missing ORCID via GND"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.